kiflit Share definition Flag a word that you make up, in order to get someone thats one your nuts to say so that they will look stupidgreat to use as an insider you- what a beast kiflit! person you hate- yea that kiflit is awesome,everyone else- laughs kiflit by fatguy09 April 19, 2010 0 0 Get merch Get the kiflit mug. Buy Now — $32.95 See more merch